Marker cap



FIG. 1 is a right-side perspective view of a marker cap showing our new design;

FIG. 2 is a right-side elevational view of the marker cap of FIG. 1;

FIG. 3 is a left-side elevational view of the marker cap of FIG. 1;

FIG. 4 is a front view of the marker cap of FIG. 1;

FIG. 5 is a rear view of the marker cap of FIG. 1;

FIG. 6 is a bottom plan view of the marker cap of FIG. 1; and,

FIG. 7 is a top plan view of the marker cap of FIG. 1.

The dashed lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a “marker cap,” as shown and described. 